All original source code in this repository is Copyright (C) 2015-2019 Espressif Systems. This source code is licensed under the Apache License 2.0 as described in the file LICENSE.
*:component:`Newlib <newlib>` is licensed under the BSD License and is Copyright of various parties, as described in :component_file:`COPYING.NEWLIB<newlib/COPYING.NEWLIB>`.
*:component:`Xtensa header files<esp32/include/xtensa>` are Copyright (C) 2013 Tensilica Inc and are licensed under the MIT License as reproduced in the individual header files.
* Original parts of FreeRTOS_ (components/freertos) are Copyright (C) 2015 Real Time Engineers Ltd and is licensed under the GNU General Public License V2 with the FreeRTOS Linking Exception, as described in :component_file:`license.txt<freertos/license.txt>`.
* Original parts of LWIP_ (components/lwip) are Copyright (C) 2001, 2002 Swedish Institute of Computer Science and are licensed under the BSD License as described in :component_file:`COPYING file<lwip/COPYING>`.
*`libexpat`_ XML parsing library Copyright (c) 1998-2000 Thai Open Source Software Center Ltd and Clark Cooper, Copyright (c) 2001-2017 Expat maintainers, is licensed under MIT license.
* :component_file:`SD/MMC driver <sdmmc/sdmmc_cmd.c>` is derived from `OpenBSD SD/MMC driver`_, Copyright (c) 2006 Uwe Stuehler, and is licensed under BSD license.
This is the list of licenses for tools included in this repository, which are used to build applications. The tools do not become part of the application (firmware), so their license does not affect licensing of the application.
*:component:`esptool.py <esptool_py/esptool>` is Copyright (C) 2014-2016 Fredrik Ahlberg, Angus Gratton and is licensed under the GNU General Public License v2, as described in :component_file:`LICENSE file<esptool_py/LICENSE>`.
*:idf:`KConfig <tools/kconfig>` is Copyright (C) 2002 Roman Zippel and others, and is licensed under the GNU General Public License V2.
*:idf:`Kconfiglib <tools/kconfig_new/kconfiglib.py>` is Copyright (C) 2011-2019, Ulf Magnusson, and is licensed under the ISC License.
*:idf:`Menuconfig of Kconfiglib <tools/kconfig_new/menuconfig.py>` is Copyright (C) 2018-2019, Nordic Semiconductor ASA and Ulf Magnusson, and is licensed under the ISC License.
*:component:`Newlib <newlib>`, licensed under the BSD License and is Copyright of various parties, as described in :component_file:`COPYING.NEWLIB<newlib/COPYING.NEWLIB>`.
* Xtensa libhal, Copyright (c) Tensilica Inc and licensed under the MIT license (see below).
* TinyBasic_ Plus, Copyright Mike Field & Scott Lawrence and licensed under the MIT license (see below).
* miniz_, by Rich Geldreich - placed into the public domain.
*`wpa_supplicant`_ Copyright (c) 2003-2005 Jouni Malinen and licensed under the BSD license.
* TJpgDec_ Copyright (C) 2011, ChaN, all right reserved. See below for license.
Xtensa libhal MIT License
=========================
Copyright (c) 2003, 2006, 2010 Tensilica Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
TinyBasic Plus MIT License
==========================
Copyright (c) 2012-2013
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
